15 hours and 20 minutes.
845 PM
36
one and a half hours 15:30 - 14:00 = 01:30
330 AM
It is 9 hours.
330 pm
2.25 assuming both am or pm
6 hours and 30 minutes.
Midnight to noon is 12 hours (AM), noon to midnight is another 12 hours (PM). Therefore, it is 12 hours from PM to AM.
(8.25 + 24k) hours, where k is any integer.
When it's 3:30 PM in Oklahoma, it's 1:30 PM in California.